What is the difference in reported paralytic polio cases per million between Congo and Japan?

0 cases per million, with Congo ahead.

How many years of comparable data are there for Congo and Japan?

43 years are reported by both, from 1980 to 2023.

Where does this data come from?

World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Japan: Reported paralytic polio cases per million

Congo

0 cases per million

in 2023

Japan

0 cases per million

in 2023

Congo rank

26th

Japan rank

26th

Reported paralytic polio cases per million over time

Congo
Japan

How they compare

Congo currently reports 0 cases per million against 0 cases per million in Japan, a difference of 0 cases per million.

The two have swapped places 7 times across 43 shared years of data; in 1980 it was Congo ahead.

Congo ranks 26th and Japan ranks 26th of 199 countries.

Congo has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Congo	Japan	Difference	Ahead
1980s	11.29 cases per million	0.0059 cases per million	11.28 cases per million	Congo
1990s	0.3683 cases per million	0 cases per million	0.3683 cases per million	Congo
2000s	1.5 cases per million	0 cases per million	1.5 cases per million	Congo
2010s	9.96 cases per million	0 cases per million	9.96 cases per million	Congo
2020s	0.2152 cases per million	0 cases per million	0.2152 cases per million	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per million, Congo or Japan?: Congo, at 0 cases per million against 0 cases per million in Japan as of 2023.
What is the difference in reported paralytic polio cases per million between Congo and Japan?: 0 cases per million, with Congo ahead.
How many years of comparable data are there for Congo and Japan?: 43 years are reported by both, from 1980 to 2023.
How do Congo and Japan rank globally for reported paralytic polio cases per million?: Congo ranks 26th and Japan ranks 26th of 199 countries.
Where does this data come from?: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Japan: Reported paralytic polio cases per million. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data. Retrieved 29 September 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/congo-rep/japan/

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<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/congo-rep/japan/">Congo vs Japan: Reported paralytic polio cases per million</a> — Statizoid

About this data

Indicator: Reported paralytic polio cases per million
Unit: cases per million
Source: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 199 places, 7,608 data points, 1980–2023
Last refreshed: 18 September 2026

Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases per million people.